package com.vir.ai.admin.utils;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

@Slf4j
public class AiStringUtil {

	private static final Pattern NUMBER_PATTERN = Pattern.compile("-?\\d+(\\.\\d+)?");

	private AiStringUtil() {
	}
	
	
	public static boolean isNull(String str) {
		return str == null || str.trim().length() == 0;
	} 
}
